Every car engine has quite a few details, ranging from cylinder count to compression ratios. How does changing the compression ratio affect the engine?

Can Entry Ignition Save Combustion Engines? New Efficient Technology! How do Entry Ignition (EI) engines overcome the biggest ...

Inline and V engines dominate modern combustion vehicle design. Each layout offers unique advantages in packaging, smoothness, cost, and performance. Here is how the two configurations differ and why ...

Despite its critics and moves toward electrification, the internal combustion engine is not yet dead. Though its design for passenger vehicles may have begun to reach its apex with Mazda’s Skyactiv ...

It sounds like something out of science fiction, but the idea of a turbine jet engine in a mainstream production car is not new. In fact, the Wikipedia page for cars powered by aircraft engines has ...

To accommodate the hydrogen mixture, engineers adjusted the fuel injection timing and carefully controlled the air-to-fuel ratio inside the combustion chamber. Hydrogen ignites more easily than ...

Mazda has made it clear that combustion engines are still part of its plans, and Skyactiv-Z is the strongest proof yet. This new 2.5-liter four-cylinder follows Skyactiv-G and the less successful ...

President Trump’s Environmental Protection Agency (EPA) recently announced that it would end the “off-cycle” credit that manufacturers receive for installing engines that automatically turn off when ...

As the season-opener Australian Grand Prix gets underway on Sunday, here's a look at some of the most sweeping rule changes ...

As the extent of Aston Martin’s struggles with Honda emerges, Toto Wolff makes it clear that Mercedes has nothing to do with ...

Inside a diesel engine's cylinder, compressed air raises the temperature to ignite injected fuel, and the resulting force drives pistons to power the vehicle's main gears. Chief to this combustion ...

AN iconic car brand has officially turned its back on EVs – for now – with the upcoming release of a plug-in hybrid version of its flagship SUV. Due to reach Europe this summer, the ...